package collection;

import java.util.*;

public class SortPoint {
    public static void main(String[] args) {
        List<Point> list = new ArrayList<>();
        list.add(new Point(5,8));
        list.add(new Point(33,290));
        list.add(new Point(21,52));
        list.add(new Point(45,6));
        list.add(new Point(55,69));
        list.add(new Point(1,2));
        System.out.println("list原始数据:"+list);
        Collections.sort(list,(o1, o2) -> o1.getX()-o2.getX());
        System.out.println("排序后的数据:"+list);
    }
}
